list – SharePoint Online: Calculated field with week number starting Saturday

I’ve found a few ways online to calculate the week number but none that allow me to start the week on Saturday. Here is the formula that I tested, but doesn’t give me Saturday-Friday.

=INT(((Time In)-DATE(YEAR((Time In)),1,1)+(TEXT(WEEKDAY(DATE(YEAR((Time In)),1,1)),"d")))/7)+1